package com.fs.groupSeven.service;

import com.fs.groupSeven.pojo.User;
import org.springframework.web.servlet.ModelAndView;

import java.util.Map;

public interface UserService {
    Map<String,Object> login(String username, String password);
    User loginOut();

    User getOneByUsername(String username);
    boolean modifyOne(User user);
    boolean addOne(User user);
}
